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Public API for the Apache MyFaces Trinidad project
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.trinidad.bean;
import java.util.HashMap;
import java.util.Map;
/**
* =-=AEW Can this truly be "static public", or do we need a typed
* API registered by class-loader?
*/
public class TypeRepository
{
// Package-private: called from FacesBean.Type.lockAndRegister()
static void registerType(
/*String renderKitId,*/
String componentFamily,
String rendererType,
FacesBean.Type type)
{
String renderKitId = "org.apache.myfaces.trinidad.core";
// =-=AEW GLOBAL SYNCHRONIZATION IS NOT GOOD! We need
// to investigate the performance of this approach. In
// theory, 99.9% of both registration and retrieval will happen
// in a single thread at startup, so sync waits should be a
// non-issue at least given the intended use of this class.
synchronized (_repos)
{
Map> rkMap = _repos.get(renderKitId);
//Map rkMap = (Map) _repos.get(renderKitId);
if (rkMap == null)
{
rkMap = new HashMap>();
//rkMap = new HashMap();
_repos.put(renderKitId, rkMap);
}
//Map familyMap = (Map) rkMap.get(componentFamily);
Map familyMap = rkMap.get(componentFamily);
if (familyMap == null)
{
//familyMap = new HashMap();
familyMap = new HashMap();
rkMap.put(componentFamily, familyMap);
}
familyMap.put(rendererType, type);
}
}
static public FacesBean.Type getType(
/* String renderKitId,*/
String componentFamily,
String rendererType)
{
String renderKitId = "org.apache.myfaces.trinidad.core";
synchronized (_repos)
{
Map> rkMap = _repos.get(renderKitId);
//Map rkMap = (Map) _repos.get(renderKitId);
if (rkMap == null)
return null;
Map familyMap = rkMap.get(componentFamily);
//Map familyMap = (Map) rkMap.get(componentFamily);
if (familyMap == null)
return null;
return familyMap.get(rendererType);
}
}
// "qdox" doesn't support JDK 1.5 syntax like this. Hence, all
// the commented-out code...
// -= Simon Lessard =-
// Attempted to switch to JDK 5 on 2006-08-11. We'll see if qdox works fine
// with it now.
static private Map>>
_repos = new HashMap>>();
//static private Map _repos = new HashMap();
}